html,body {
  width: 100%;
  height: 100%;
}
a, abbr, acronym, address, applet, article, aside, audio, b, big, blockquote, body, canvas, caption, center, cite, code, dd, del, details, dfn, div, dl, dt, em, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, html, i, iframe, img, ins, kbd, label, legend, li, mark, menu, nav, object, ol, p, pre, q, s, samp, section, small, span, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, time, tr, tt, u, ul, var, video ,body{
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
.clearfix:before,
.clearfix:after {
  display: table;
  line-height: 0;
  content: "";
}
body {
  font-family: 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /*text-align: center;*/
  color: #000;
  font-size: 0.22rem;
  padding-bottom: constant(safe-area-inset-bottom);
}
img{
  content: normal !important;
  /*display: block;*/
}
ul,li,dl{
  list-style-type:none;
}
button{
  -webkit-appearance:none;
  margin: 0;
  padding: 0;
  outline: none;
  border: none;
}
button:active{
  opacity: 0.7;
}
input{
  border: none;
  outline: none;
}
a{
  text-decoration: none;
}
.btn{
  width:690px;
  height:88px;
  background:rgba(231,31,24,1);
  border-radius:6px;
  font-size:36px;
  font-weight:400;
  color:rgba(255,255,255,1);
}


